:root {
  --bg: #070b17;
  --surface: rgba(18, 26, 48, 0.74);
  --surface-strong: rgba(25, 35, 63, 0.94);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f7f9ff;
  --muted: #9aa7c2;
  --orange: #ff9900;
  --orange-soft: #ffb84d;
  --blue: #59b9ff;
  --blue-soft: #88d1ff;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.background,
.grid,
.orb {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.background {
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(62, 94, 165, 0.2), transparent 42%),
    linear-gradient(180deg, #0a1020 0%, var(--bg) 52%, #080d1b 100%);
}

.grid {
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.orb {
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.12;
  animation: float 10s ease-in-out infinite alternate;
}

.orb--one {
  inset: 6% auto auto -160px;
  background: var(--blue);
}

.orb--two {
  inset: 38% -170px auto auto;
  background: var(--orange);
  animation-delay: -4s;
}

.page-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0 28px;
}

.hero {
  max-width: 780px;
  margin: 0 auto 54px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--blue-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(89, 185, 255, 0.12), 0 0 18px var(--blue);
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.45rem, 7vw, 5.1rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  color: transparent;
  background: linear-gradient(95deg, var(--orange), #ffd08a 52%, var(--orange-soft));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero__description {
  max-width: 620px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.13rem);
  line-height: 1.75;
}

.countdowns {
  display: grid;
  gap: 22px;
}

.event-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 46px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--surface-strong), var(--surface));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}

.event-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  content: "";
  background: var(--card-accent);
  box-shadow: 0 0 26px var(--card-accent);
}

.event-card::after {
  position: absolute;
  width: 250px;
  height: 250px;
  top: -150px;
  right: -80px;
  border-radius: 50%;
  content: "";
  background: var(--card-accent);
  filter: blur(90px);
  opacity: 0.1;
}

.event-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--card-accent), transparent 58%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.event-card--travel {
  --card-accent: var(--blue);
}

.event-card--reinvent {
  --card-accent: var(--orange);
}

.event-card__header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.event-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--card-accent), transparent 60%);
  border-radius: 15px;
  color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent), transparent 88%);
}

.event-icon svg {
  width: 25px;
  fill: currentColor;
}

.event-card__label {
  margin: 0 0 6px;
  color: var(--card-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.event-card h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  letter-spacing: -0.03em;
}

.date-badge {
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: #dbe4f8;
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.countdown {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: clamp(8px, 2.6vw, 24px);
  margin-top: clamp(32px, 5vw, 50px);
}

.time-unit {
  min-width: 0;
  text-align: center;
}

.time-unit strong {
  display: block;
  color: var(--text);
  font-size: clamp(2.15rem, 8vw, 5.35rem);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  text-shadow: 0 0 32px color-mix(in srgb, var(--card-accent), transparent 74%);
}

.time-unit span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: clamp(0.62rem, 1.5vw, 0.76rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.separator {
  margin-top: clamp(2px, 1vw, 8px);
  color: var(--card-accent);
  font-size: clamp(1.9rem, 6vw, 4.3rem);
  font-weight: 400;
  line-height: 1;
  animation: separator-blink 1s step-end infinite;
}

.event-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.event-status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--card-accent);
  box-shadow: 0 0 10px var(--card-accent);
}

.world-clocks {
  margin-top: 64px;
}

.section-heading {
  text-align: center;
}

.section-heading .eyebrow {
  margin-bottom: 9px;
}

.section-heading h2 {
  margin: 0 0 24px;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -0.04em;
}

.clocks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.clock-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(16, 24, 44, 0.65);
  backdrop-filter: blur(14px);
  transition: background 200ms ease, transform 200ms ease;
}

.clock-card:hover {
  transform: translateY(-3px);
  background: rgba(22, 32, 57, 0.8);
}

.clock-card__flag {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  color: #9bd8a9;
  background: rgba(62, 174, 91, 0.12);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.clock-card__flag--vegas {
  color: #a6c7ff;
  background: rgba(65, 112, 206, 0.14);
}

.clock-card p {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.clock-card strong {
  display: block;
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.clock-card div > span {
  display: block;
  margin-top: 6px;
  color: #72809e;
  font-size: 0.7rem;
}

.timezone {
  align-self: start;
  padding: 5px 8px;
  border-radius: 7px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.64rem;
  font-weight: 700;
}

footer {
  padding-top: 58px;
  text-align: center;
}

footer p {
  margin: 0;
  color: #64718c;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

footer span {
  margin: 0 7px;
  color: var(--orange);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 700ms ease forwards;
}

.event-card--travel { animation-delay: 120ms; }
.event-card--reinvent { animation-delay: 240ms; }
.world-clocks { animation-delay: 360ms; }

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  50% { transform: scale(0.7); opacity: 0.65; }
}

@keyframes float {
  to { transform: translate3d(60px, 40px, 0) scale(1.08); }
}

@keyframes separator-blink {
  50% { opacity: 0.38; }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1120px);
    padding-top: 54px;
  }

  .hero {
    margin-bottom: 38px;
  }

  .event-card__header {
    grid-template-columns: auto 1fr;
  }

  .date-badge {
    grid-column: 1 / -1;
    justify-self: start;
    margin-left: 70px;
  }

  .countdown {
    gap: 5px;
  }

  .time-unit span {
    margin-top: 9px;
    letter-spacing: 0.06em;
  }

  .clocks-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 440px) {
  .event-card {
    padding: 22px 17px 25px;
    border-radius: 19px;
  }

  .event-card__header {
    gap: 13px;
  }

  .event-icon {
    width: 45px;
    height: 45px;
    border-radius: 13px;
  }

  .date-badge {
    margin-left: 58px;
  }

  .countdown {
    margin-top: 32px;
  }

  .time-unit strong {
    font-size: clamp(1.75rem, 11vw, 2.7rem);
  }

  .time-unit span {
    font-size: 0.5rem;
  }

  .separator {
    font-size: 1.65rem;
  }

  .clock-card {
    gap: 13px;
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
